/*
 *  Copyright (C) 2003-2006 Gabest
 *  http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

interface __declspec(uuid("01A5BBD3-FE71-487C-A2EC-F585918A8724"))
IKeyFrameInfo :
public IUnknown
{
	STDMETHOD (GetKeyFrameCount) (UINT& nKFs) = 0; // returns S_FALSE when every frame is a keyframe
	STDMETHOD (GetKeyFrames) (const GUID* pFormat, REFERENCE_TIME* pKFs, UINT& nKFs /* in, out*/) = 0;
};